Section_C_SOW_TIL_Radio_Comms_Install.pdf

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Attached to
BLM Tillamook Radio Communications Installation
Solicitation number
140L4326Q0066
Issued by

About this file

This is a Statement of Work (SOW) for the Bureau of Land Management Tillamook Field Office to install a VHF antenna and RF cabling system on an existing tower to provide employee access to the BLM repeater network and dispatch operators.

The scope requires installation of one VHF antenna on the north leg of the tower at approximately 30 feet height, LDF5-50A Heliax RF cable with proper weatherproofing and support brackets secured every 24-36 inches, lightning protection components, and RF cable routing through existing conduit to the Radio Equipment Room. All work must comply with Motorola R56 Standards for Communications Sites. The project consists of three phases: Pre-Construction Site Walk, Project Execution, and Closeout and Delivery. Key tasks include mounting the antenna with supplied hardware, installing and terminating the LDF5-50A cable with proper grounding and drip loops, installing center pin lightning protection, and measuring antenna system performance using VSWR, Return Loss, and Distance-to-Fault measurements. The contractor is responsible for obtaining necessary permits from the County or State.

The BLM will provide the site building, tower, Telewave ANT150F2 antenna with mounting hardware, LDF5-50A Heliax RF cable with connectors and grounding kits, and IS-50NX-C2 Polyphaser. The contractor must provide all labor, tools, and other materials required for project completion. The place of performance is BLM Tillamook Field Office, 6275 Blimp Boulevard, Tillamook, Oregon 97141. The contractor must provide a one-year warranty on all work and materials and ensure all tower climbers maintain current certifications with the company licensed and bonded in Oregon. Deliverables include digital copies of antenna performance measurements provided to BLM Telecom staff.

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STATEMENT OF WORK (SOW)

Bureau of Land Management Tillamook Field Office

1. Background

The BLM’s operational mission is to ensure employee safety, public safety, and resource protection through the BLM communication network. BLM has identified a requirement to install a base station radio that will allow employees access to the BLM’s repeater network and dispatch operators. Communication equipment will be installed on the tower and RF cabling installed inside of the Tillamook Field Office.

2. Scope

BLM expects to have one (1) antenna along with all required RF cables, RF cable supports, connectors, and lightning protection be installed on the tower located at the Tillamook Field Office. RF cable to be run to the Radio Equipment Room through existing conduit and terminated therein. All work to meet Motorola R56 Standards for Communications Sites. See attachments: Tower Detail and Low Voltage Plan drawings for more details.

3. Objectives

Mount customer provided VHF antenna on tower using standoff brackets.

Install and terminate provided LDF5-50A cable and required jumpers between system components, using industry standard hardware.

Install industry standard lightning protection to provided ground bus bars.

Install RF cabling from cable entry to the Radio Equipment Room.

Provide evidence that antenna system is installed and working correctly according to specifications.

Contractor will be responsible for obtaining any necessary permits required from the County or State.

Project will consist of three Phases:

1. Pre-Construction Site Walk

2. Project Execution

3. Closeout and Delivery

4. Tasks

1. Mount VHF antenna on north leg, at highest point (approx. 30ft) using supplied hardware.

2. Install LDF5-50A cable up to antenna and terminate.

a. All antenna connections must be properly weatherproofed.

b. Ensure a proper drip loop.

c. Connect LDF5-50A cable to tower every 24 inches to 36 inches as appropriate, using snap-in, cushioned hangers.

3. Install LDF5-50A cable into building utilizing existing ice bridge; cable will be supported using cushioned hangers as needed.

4. Ground LDF5-50A cable before building entrance port to existing ground bus bar.

5. Terminate LDF5-50A cable inside building using N-Male connector.

6. Install center pin lightning protection on the end of LDF5-50A cable to ground bus bar inside building.

7. Run LDF5-50A cable from the lightning protection inside the building to the Radio

Equipment Room via the provided conduit and terminate the far end with an N- Female connector.

8. Measure and characterize the installed antenna system performance, end-to-end, using VSWR, Return Loss, and Distance-to-Fault measurements with markers at antenna specs.

5. Delivery

Provide BLM Telecom staff with digital copies of the antenna performance measurements.

6. Materials and Labor

A. Government Provided Site Building and Tower.

Telewave ANT150F2 Antenna with mounting hardware.

LDF5-50A Heliax RF cable, connectors, and grounding kits.

IS-50NX-C2 Polyphaser.

B. Contractor Provided Labor and any other materials, tools, items not listed above to complete this project.

7. Security

Access to the site will be provided with coordination with on-site BLM personnel.

All employees of the general contractor and/or subcontractors shall comply with

BLM security management program, be identified by project and employer, and restricted from unauthorized access.

8. Place of Performance

BLM Tillamook Field Office 6275 Blimp Blvd.

Tillamook, OR 97141

Coordinates:

45.417339° -123.804679°

9. Period of Performance

1-Year Warranty for all work and materials.

Contractor will ensure all tower climbers are up to date on all certifications and company shall be licensed and bonded in the State of Oregon.

RF CABLE BY BLM

GRIP STRUT

ICE BRIDGE SUPPORT POST

(TYP)

DRIP LOOP OF RF

CABLE BY BLM

EXTERNAL GROUND BUSBAR (EGB) INSTALLED

WITHIN 12" BELOW RF CABLE ENTRANCE

LOCATION

TOWER GROUND

BUSBAR (TWGB)

HANGER TYPE 'VA' (OR APPROVED EQUIVALANT)

EXTOTHERMIC CONNECTION. APPLY A COLD

GALVONIZING COMPOUND SPRAY TO BONDS ON

GALVONIZED COMPONENTS

(TYP)

GENERAL NOTES:

A. BOND GROUNDING CONDUCTORS TO BUS BARS WITH UL 467-LISTED, SINGLE-HOLE OR DOUBLE-

HOLE COMPRESSION LUGS (DEPENDING ON THE APPLICATION) USING STAINLESS STEEL

HARDWARE. APPLY A UL-LISTED, CONDUCTIVE, ANTI-OXIDANT AGENT BETWEEN THE LUG AND

THE BONDING LOCATION.

B. MOUNT BUSBARS UTILIZING STAINLESS STEEL MOUNTING BRACKETS AND 15 KV GLASS-

REINFORCED THERMOSET POLYESTER INSULATOR.

C. GROUND EACH BUSBAR TO THE EXTERNAL GROUNDING SYSTEM WITH #2 AWG BARE, SOLID,

TINNED-COPPER CONDUCTORS USING EXOTHERMIC WELDS.

D. ROUTE ALL ABOVE GRADE GROUNDING CONDUCTORS DIRECTLY DOWNWARD TOWARD EARTH.

E. ROUTE GROUNDING CONDUCTORS TO THE EXTERNAL GROUNDING SYSTEM IN NON-METALLIC,

FLEXIBLE CONDUIT.

RF CABLE BOND

BY BLM

RF CABLE SUPPORT

BRACKETS, INSTALLED

24" O.C.

HARGER TYPE 'BE'

(OR APPROVED

EQUIVALENT)

EXOTHERMIC

CONNECTION TO

THE BUS BAR ON

THE BOTTOM

EDGE

ALL GROUNDING CONDUCTORS SHALL BE #2

AWG, BARE, SOLID, TINNED COPPER (TYP)

ROUTE ABOVE-GRADE GROUNDING

CONDUCTORS IN NON-METALLIC, FLEXIBLE

CONDUIT FROM BOND TO A MAXIMUM OF 6"

BELOW GRADE. FASTEN CONDUIT AT A

MINIMUM OF 36" O.C.

(TYP)

TOWER FOUNDATION. REFER

TO STRUCTURAL DRAWINGS

EXTERNAL GROUNDING

SYSTEM. REFER TO

GROUNDING SCHEMATIC FOR

FURTHER DETAILS

GRADE

RF CABLE ENTRANCE PORT

HARGER TYPE 'RT' OR HARGER TYPE

'PB'(OR APPROVED EQUIVALENT)

EXOTHERMIC CONNECTION OR UL 467-

LISTED, HIGH-COMPRESSION (12-TON)

CRIMP CONNECTOR

(TYP)

TOWER FOR MOUNTING

RADIO ANTENNA

BUILDING

EXTERIOR WALL

GRADE

HARGER TYPE 'RT' OR HARGER TYPE

'PB' (OR APPROVED EQUIVALENT)

EXOTHERMIC CONNECTION OR UL 467-

LISTED, HIGH-COMPRESSION (12-TON)

CRIMP CONNECTOR (TYP)

#2 AWG, BARE, SOLID, TINNED-COPPER,

GROUNDING CONDUCTOR

ROUTE ABOVE-GRADE GROUNDING

CONDUCTORS IN NON-METALLIC, FLEXIBLE

CONDUIT FROM BOND TO A MAXIMUM OF 6"

BELOW GRADE. FASTEN CONDUIT AT A

MINIMUM OF 36" O.C. (TYP)

BOND BETWEEN

BUILDING UFER AND

TOWER GROUND RING

(TYP)

HARGER TYPE 'BE' (OR APPROVED

EQUIVALENT) EXOTHERMIC

CONNECTION TO THE BUS BAR ON THE

BOTTOM EDGE (TYP)

REMOVE NON-CONDUCTIVE COATINGS

FROM BONDING SURFACES AND APPLY

A UL-LISTED, CONDUCTIVE, ANTI-

OXIDANT AGENT. GROUND THE RF CABLE ENTRANCE TO

THE EGB WITH A #6 AWG, BARE, SOLID,

TINNED-COPPER GROUNDING

CONDUCTOR USING UL 467-LISTED,

SINGLE-HOLE, IRREVERSIBLE CRIMP

CONNECTORS AND STAINLESS STEEL

HARDWARE.

PROVIDE AND INSTALL A 4-PORT RF CABLE

ENTRANCE WITH WEATHER-BOOTS

EXTERNAL GROUND BUS (EGB) INSTALLED

WITHIN 24" BELOW RF CABLE ENTRANCE

10360 Ellison Circle Omaha, NE 68134 Phone: 402.991.5520

DO NOT SCALE DRAWING. ALL DIMENSIONS AND CLEARANCES SHALL

BE VERIFIED FROM APPROPRIATE SOURCES. ALL WORK SHALL BE

COORDINATED PRIOR TO INSTALLATION. SEE SPECIFICATIONS.

PERMISSION TO REPRODUCE ANY PART OF THIS DOCUMENT IS HEREBY

GRANTED SOLELY FOR THE PURPOSE OF THE CONSTRUCTION OF THE

PROJECT OR THE ARCHIVING OF THIS PROJECT. UNAUTHORIZED USE

OF THIS DOCUMENT WITHOUT THE WRITTEN PERMISSION OF SPECIALIZED

ENGINEERING SOLUTIONS IS PROHIBITED BY COPYRIGHT LAW.

www.specializedeng.com

2023 © COPYRIGHT

SES PROJECT #

PROJECT NO:

DRAWN BY:

CHECKED BY:

C E R T I F I C A T I O N :

S H E E T T I T L E :

S H E E T N U M B E R :

I S S U E T I T L E / D A T E

7914 STAFFORD TRAIL - SAVAGE, MN 55378

PH. 612.220.3435

75% PROGRESS REVIEW 04/26/2023

© 2023 FRAMEWORK ARCHITECTS, P.A.,

dba FRAMEWORK ARCHITECTURE, INC.

23094

06/22/2023

100% PROGRESS REVIEW 06/22/2023

100% REVISED

PROGRESS REVIEW 07/28/2023

100% FINAL REVIEW 08/23/2023

ISSUE FOR PERMIT 10/18/2023

E603B

22-080

ACR

NMT

C STREET & BLIMP ROAD

TILLAMOOK, OREGON 97141

ELECTRICAL

DETAILS

U.S. DEPARTMENT OF

THE INTERIOR BUREAU

OF LAND MANAGEMENT

SCALE: NO SCALEE603B

1 TOWER AND ICE BRIDGE GROUNDING AND BONDING

SCALE: NO SCALEE603B

2 RF PORT GROUNDING AND BONDING

RFI 11

Install Antenna https://app.procore.com/2366700/project/rfi/show/20572046 bspaulding Oval

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A. COORDINATE THE LOCATIONS AND CONTROLS OF ALL FIRE/SMOKE DAMPERS WITH MECHANICAL

CONTRACTOR PRIOR TO WORK.

B. PROVIDE 12” OF CLEAR VERTICAL SPACE ABOVE THE TRAY/BASKET TYPE SYSTEMS AND 6" BETWEEN THE

SUSPENDED CEILING AND THE CABLING PATHWAYS.

C. PROVIDE TWO (2) PORTABLE WIRELESS REMOTE DURESS ALARM BUTTONS IN ADDITION TO THE HARDWIRED ONES SHOWN ON PLANS. PROVIDE RECEIVERS AND REPEATERS THROUGHOUT THE BUILDING

AS REQUIRED FOR COMPLETE COVERAGE.

(LOW VOLTAGE GENERAL NOTES SHALL APPLY TO ALL SHEETS)

LOW VOLTAGE GENERAL NOTES:

1 2 3 4 5 6 7

SEEDLING COOLER

CAGE STORAGE #5

CAGE STORAGE #4

CAGE STORAGE #3

CAGE STORAGE #2

111A

COPY ALCOVE

H/D FILE AREA

ASSISTANT FIELD

MANAGER

ASSISTANT FIELD

MANAGER

FIELD MANAGER

RECEPTION

L101

VESTIBULE

L107

ELECTRICAL ROOM

WORKSHOP AREA

CAGE STORAGE #1

EXERCISE AREA

VESTIBULE

CONFERENCE ROOM

VESTIBULE

HUDDLE ROOM

EMPLOYEE BREAK

ROOM

WOMEN'S LOCKER

PROGRAM STORAGE

WOMEN'S TOILET /

SHOWER

LOBBY

MEN'S TOILET /

SHOWER

MEN'S LOCKER

L108

SYSTEMS ROOM

L105

MEN'S RESTROOM

L104

WOMEN'S RESTROOM

MAIL ROOM / SUPPLY

CLOSET

MOTHERS ROOM /

FOCUS ROOM

OPEN OFFICE

SERVER ROOM

L103

JANITOR CLOSET

XXX

JANITOR CLOSET

PUBLIC TOILET

MAIN CONFERENCE

ROOM

COPY AREA /

PLOTTERS

L100

VESTIBULE

L109

UTILITY ROOM

136A

123B

104A

E300B

E300B

102104B

TR-1

EX 168" PTZ

54"

KPEX

54"

KPEX

KEYPAD

W

54"

KP 168" PTZ

KEYPAD MOTION

EX EXEXEX

KP

BUTTON

FAA

E N

T R

Y

CHIME

MOTION

GLASS

GLASSGLASS

CHIME

CHIME

KP

KEYPAD

MOTION

GLASS

W

W

W

W

W

W FACP

SYS-UPSKP

W

E300B

W

MOTIONMOTION

DA

PA

PACS CATV

ID

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2"

12"x2"

12"x2"

"x

2"

8"x2"

8" x2

8" x2

8"x2"

"x

2" 8"x2"8"x2"

120" STROBE

108" STROBE

120" STROBE

GLASS

GLASS

GLASS

GLASS

G

LA

S S

GLASS

GLASS

GLASS

GLASS

GLASS

18" LADDER

SECURITY

SECURITY

W

168" 180 (P3807-PLV)

168"

180 (P3807-PLV)

168"

180 (P3807-PLV)

L100A

RP-2-57

(PART)

RP-2-57

(PART)

RP-2-57

(PART)

RP-2

RP-2-57

(PART)L101A

RP-2-57

(PART)

N5N2N4

L108

L100B

18" LADDER

F (P3267-LV)

F

P

-L

V

F (P3267-LV)

M (P3727-PL)

M (P3727-PL)

W

WP

10360 Ellison Circle Omaha, NE 68134 Phone: 402.991.5520

DO NOT SCALE DRAWING. ALL DIMENSIONS AND CLEARANCES SHALL

BE VERIFIED FROM APPROPRIATE SOURCES. ALL WORK SHALL BE

COORDINATED PRIOR TO INSTALLATION. SEE SPECIFICATIONS.

PERMISSION TO REPRODUCE ANY PART OF THIS DOCUMENT IS HEREBY

GRANTED SOLELY FOR THE PURPOSE OF THE CONSTRUCTION OF THE

PROJECT OR THE ARCHIVING OF THIS PROJECT. UNAUTHORIZED USE

OF THIS DOCUMENT WITHOUT THE WRITTEN PERMISSION OF SPECIALIZED

ENGINEERING SOLUTIONS IS PROHIBITED BY COPYRIGHT LAW.

www.specializedeng.com

2023 © COPYRIGHT

SES PROJECT #

PROJECT NO:

DRAWN BY:

CHECKED BY:

C E R T I F I C A T I O N :

S H E E T T I T L E :

S H E E T N U M B E R :

I S S U E T I T L E / D A T E

7914 STAFFORD TRAIL - SAVAGE, MN 55378

PH. 612.220.3435

75% PROGRESS REVIEW 04/26/2023

© 2023 FRAMEWORK ARCHITECTS, P.A.,

dba FRAMEWORK ARCHITECTURE, INC.

23094

06/22/2023

100% PROGRESS REVIEW 06/22/2023

100% REVISED

PROGRESS REVIEW 07/28/2023

100% FINAL REVIEW 08/23/2023

ISSUE FOR PERMIT 10/18/2023

EV201B

22-080

ACR

NMT

C STREET & BLIMP ROAD

TILLAMOOK, OREGON 97141

FIRST FLOOR PLAN -

LOW VOLTAGE

U.S. DEPARTMENT OF

THE INTERIOR BUREAU

OF LAND MANAGEMENT

SHEET NOTES:

1. PROVIDE WITH BOGEN TAMB2 CONNECTED TO THE SYSTEM AMPLIFIER TO INTEGRATE WITH THE PHONE

SYSTEM. COORDINATE ALL ACCESSORIES REQUIRED FOR SYSTEM INTEGRATION.

2. PROVIDE ACCESS CONTROL SYSTEM WITH AUTOMATIC LOCKDOWN OF DOORS INITIATED FROM

PUSHBUTTON LOCATED UNDER RECEPTION DESK.

SCALE: 1/8" = 1'-0"EV201B

1 FIRST LEVEL LOW VOLTAGE

TRUE

NORTH

PLAN

NORTH

RFI 15

RFI 15

RFI 15

RF Cable Entry https://app.procore.com/2366700/project/rfi/show/20886395 https://app.procore.com/2366700/project/rfi/show/20886395 https://app.procore.com/2366700/project/rfi/show/20886395 https://app.procore.com/2366700/project/drawing_areas/1870534/drawing_log/298697586 https://app.procore.com/2366700/project/drawing_areas/1870534/drawing_log/298697586 https://app.procore.com/2366700/project/drawing_areas/1870534/drawing_log/298697586 bspaulding Line bspaulding Text Box

TOWER

bspaulding Text Box RF Conduit bspaulding Line bspaulding Line bspaulding Text Box RF Conduit bspaulding Distance Measurement

76.86 ft bspaulding Distance Measurement

10.48 ft bspaulding Distance Measurement

10.30 ft� bspaulding Distance Measurement

10.17 ft

File details come from the government source that posted it. Updated .